North American Industry Classification System (NAICS) Canada 2017 Version 1.0
2213 - Water, sewage and other systemsUS
This industry group comprises establishments primarily engaged in operating water, sewage and related systems.
|22131Water supply and irrigation systems||Water supply and irrigation systemsUS|
|22132Sewage treatment facilities||Sewage treatment facilitiesUS|
|22133Steam and air-conditioning supply||Steam and air-conditioning supplyUS|